Hayles visited 28 countries to raise awareness of cancer prevention and benefits of staying active FOUNTAIN VALLEY, Calif., Dec. 11, 2019 — David Hayles, a 73-year-old self-proclaimed “mad old English hippy,” made a one-dollar bet with a friend that he could ride his electric bike around the world in less than two years. He did … Continue reading Septuagenarian Cancer Survivor Rides 21,000 Miles Around the World on an Electric Bike